Power-supply ICs and controllers
(a sub category of Active components)
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Latest articles from 'Power-supply ICs and controllers'
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Showing 1801-1825 of 2483 articles
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LDOs are tailored to specific handheld loads
A new generation of seven low dropout (LDO) regulators is designed to meet the unique power management needs of digital processor, analogue and RF subsystems.
News from National Semiconductor, Jun 18, 2004
Voltage supervisors monitor and control
The SMS45 and SMS47 are programmable voltage supervisors with four channels of precision monitoring and three channels of programmable cascaded sequencing.
News from Summit Microelectronics, Jun 18, 2004
Charge pumps boost white LED drive efficiency
A new generation of high efficiency charge pumps has been developed for white LED applications.
News from Advanced Analogic Technologies, Jun 16, 2004
Plants meet automotive quality standards
All Fairchild Semiconductor manufacturing facilities worldwide producing automotive products have achieved the challenging ISO/TS16949 automotive certification.
News from Fairchild Semiconductor, Jun 16, 2004
Triple-output controllers aim for DSL power
The ISL6402 and ISL6402A contain two synchronous-buck PWM controllers and a linear regulator in QFN or TSSOP packaging.
News from Intersil, Jun 16, 2004
Control ICs simplify industrial motor drive design
The IR2214 and IR22141 are 1200V-rated HVICs for industrial motor drive control.
News from International Rectifier, Jun 15, 2004
Multichip package houses complete motor drive
A compact, single-device solution provides high-efficiency, low-noise driving of three-phase brushless DC (BLDC) motors with ratings to 400V.
News from Toshiba Electronics Europe, Jun 15, 2004
Multicell charger chip boosts accuracy and safety
A novel multicell battery charger is claimed to produce new levels of performance and cost savings for notebook PCs and other portable devices that run on multicell Li-ion or Li-polymer battery packs.
News from Intersil, Jun 14, 2004
Expansion to put Newport at leading edge
International Rectifier has revealed a major initiative to expand its workforce and double the production capacity at its facility in Newport, Wales.
News from International Rectifier, Jun 8, 2004
Dual-slot controller handles PCI hot plugging
The MIC2593 is the latest addition to the MIC259x family of hot swap power controller ICs, designed to support various PCI hot-plug standards.
News from Micrel Semiconductor Europe, Jun 7, 2004
Lighting chip offers adaptive ballast control
The IR2520D is a compact fluorescent lamp (CFL) ballast control IC that can adapt to changing supply voltage, frequency and lamp conditions to increase lamp life and reliability.
News from International Rectifier, Jun 4, 2004
Four-channel option in voltage controller family
The SMM465 is a four-channel precision voltage controller offering margining, the industry's most accurate active control during ongoing operation, cascaded sequencing and monitoring.
News from Summit Microelectronics, Jun 4, 2004
Drive to reduce fan noise and power
The ZXBM1004 predriver IC offers flexible variable speed control of single-phase brushless DC fans and blowers.
News from Zetex, Jun 1, 2004
Intelligent approach to driving halogen lamps
The IR2161 is heralded as the world's first intelligent control IC specifically designed for electronic transformers that drive low voltage halogen lamps.
News from International Rectifier, May 31, 2004
Power chip manages multiple handset processors
The DA9030 is a highly integrated system level power management IC which supports both a communications processor and the Intel PXA27x family of applications processors in next generation handsets.
News from Dialog Semiconductor, May 27, 2004
PWM controller aims for intermediate power bus
The LM5033 is billed as the industry's first fully featured 100V DC/DC PWM controller that meets the challenging specifications of the intermediate bus architecture.
News from National Semiconductor, May 27, 2004
Novel convertor chip raises PSU efficiency
The STR-T4000 is a partial resonant convertor integrated circuit optimised for use in power supplies for IT-related equipment and flat panel displays.
News from Allegro MicroSystems Europe, May 26, 2004
Strong showing at PCIM Europe
Fairchild Semiconductor will demonstrate a new online interactive design tool, advanced product innovations and present technical papers this week at PCIM Europe 2004 in Nuremberg, Germany.
News from Fairchild Semiconductor, May 25, 2004
Regulators integrate their own FETs
Two new single-chip synchronous buck DC/DC regulators from Intersil Corp feature integrated power FETs.
News from Intersil, May 25, 2004
Driver houses complete automotive H bridge
STMicroelectronics has produced a complete H bridge in a single package for high-power automotive applications such as driving window lifts, seat positioners and for DC motor control.
News from STMicroelectronics, May 25, 2004
Controller solves biased load problems
The Endura ISL6522B single-phase dual-mode synchronous-buck PWM controller/driver IC is designed to provide exceptional soft-start to power sensitive circuits and gracefully handle prebiased loads.
News from Intersil, May 21, 2004
PWM controller optimises DC/DC convertor design
The new Endura ISL6564 is billed as the industry's most advanced four-phase synchronous-buck PWM controller.
News from Intersil, May 20, 2004
Controller manages handset power and audio
Dialog Semiconductor has updated its integrated power management and audio solution for the Intel PXA800F cellular processor.
News from Dialog Semiconductor, May 19, 2004
Driver pumps up white LEDs
The AQ9156 is a 1.5x switched-capacitor (charge pump) regulator, ideal for white LED applications.
News from Arques Technology, May 13, 2004
IBM endorses PowerPC power solution
The Endura ISL6563 two-phase PWM controller with integrated MOSFET drivers has been validated as "Ready for IBM Technology" and suitable for powering IBM's new PowerPC 970FX processor.
News from Intersil, May 13, 2004
Showing 1801-1825 of 2483 articles
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What is it?
Power-supply ICs and controllers:
Power-supply integrated circuits take unregulated input voltages and regulate them to provide a steady output voltage. Examples of power-supply ICs are linear regulators and switching regulators.
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